feat(groq): add parser and queries (#8008)

5 files changed, 133 insertions, 0 deletions

diff --git a/runtime/queries/ecma/injections.scm b/runtime/queries/ecma/injections.scm
index 04abafcde..669c75671 100644
--- a/runtime/queries/ecma/injections.scm
+++ b/runtime/queries/ecma/injections.scm
@@ -48,6 +48,17 @@
   (#offset! @injection.content 0 1 0 -1)
   (#set! injection.include-children))
 
+; Sanity CMS GROQ query
+; defineQuery(`...`)
+(call_expression
+  function: (identifier) @_name
+  (#eq? @_name "defineQuery")
+  arguments: (arguments
+    (template_string) @injection.content)
+  (#offset! @injection.content 0 1 0 -1)
+  (#set! injection.include-children)
+  (#set! injection.language "groq"))
+
 (call_expression
   function: (identifier) @_name
   (#eq? @_name "gql")
diff --git a/runtime/queries/groq/folds.scm b/runtime/queries/groq/folds.scm
new file mode 100644
index 000000000..1eb05837d
--- /dev/null
+++ b/runtime/queries/groq/folds.scm
@@ -0,0 +1,5 @@
+[
+  (object)
+  (projection)
+  (array)
+] @fold
diff --git a/runtime/queries/groq/highlights.scm b/runtime/queries/groq/highlights.scm
new file mode 100644
index 000000000..e320e42c3
--- /dev/null
+++ b/runtime/queries/groq/highlights.scm
@@ -0,0 +1,104 @@
+; Keywords
+[
+  "select"
+  "asc"
+  "desc"
+] @keyword
+
+[
+  "in"
+  "match"
+] @keyword.operator
+
+; Operators
+[
+  "=="
+  "!="
+  ">"
+  ">="
+  "<"
+  "<="
+  "&&"
+  "||"
+  "!"
+  "+"
+  "-"
+  "*"
+  "/"
+  "%"
+  "**"
+  ".."
+  "..."
+  "=>"
+  "->"
+  "|"
+] @operator
+
+; Punctuation
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @punctuation.bracket
+
+[
+  ","
+  ":"
+  "."
+] @punctuation.delimiter
+
+; Literals
+(string) @string
+
+(number) @number
+
+[
+  (true)
+  (false)
+] @boolean
+
+; Special references
+[
+  (null)
+  (star)
+  (parent)
+  (this)
+] @constant.builtin
+
+; Identifiers
+(identifier) @variable
+
+; Parameters
+(parameter
+  "$" @variable.parameter
+  (identifier) @variable.parameter)
+
+; Function calls
+(function_call
+  (identifier) @function)
+
+(order_function
+  "order" @function.builtin)
+
+; Comments
+(comment) @comment @spell
+
+; String keys in projections/objects
+(pair
+  (literal
+    (string) @property))
+
+; Highlight field names in projections
+(projection
+  (identifier) @property)
+
+; Built-in functions (essential GROQ functions)
+(function_call
+  (identifier) @function.builtin
+  (#any-of? @function.builtin
+    "count" "length" "defined" "references" "now" "dateTime" "coalesce" "unique" "max" "min" "sum"
+    "avg" "round" "floor" "ceil" "abs" "sqrt" "upper" "lower" "string" "number" "boolean" "array"
+    "object" "type" "global" "sanity" "path" "delta" "after" "before"))
diff --git a/runtime/queries/groq/indents.scm b/runtime/queries/groq/indents.scm
new file mode 100644
index 000000000..b8ce9713d
--- /dev/null
+++ b/runtime/queries/groq/indents.scm
@@ -0,0 +1,11 @@
+[
+  (object)
+  (projection)
+] @indent.begin
+
+[
+  "{"
+  "}"
+] @indent.branch
+
+"}" @indent.end
diff --git a/runtime/queries/groq/injections.scm b/runtime/queries/groq/injections.scm
new file mode 100644
index 000000000..2f0e58eb6
--- /dev/null
+++ b/runtime/queries/groq/injections.scm
@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))